#header {
	padding-top: 20px;
}

#hye try 

#menu {
	background: #333;
	list-style: none;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
}

#menu ul {
	padding: 0 5px;
}

#menu li {
	display: block;
	float: left;
	margin: 0;
}

#menu li a {
	color: #fff;
	display: block;
	padding: 10px 15px;
	text-decoration: none;
}

#menu li a:hover {
	background: #555;
}


#content {
	padding: 20px 0;
}



#system-notice {
	margin: 20px 0;
	padding: 10px 20px;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
}

#system-notice.notice {
	background: #cf6;
	border: dashed 2px #6c6;
}

#system-notice.error {
	background: #f66;
	border: dashed 2px #f03;
}